2023230434 has 4 divisors (see below), whose sum is σ = 3034845654. Its totient is φ = 1011615216.

The previous prime is 2023230431. The next prime is 2023230457. The reversal of 2023230434 is 4340323202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4340323202 = 2 ⋅2170161601.

It can be written as a sum of positive squares in only one way, i.e., 1526074225 + 497156209 = 39065^2 + 22297^2 .

It is a super-2 number, since 2×2023230434² = 8186922778127656712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023230431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505807607 + ... + 505807610.

Almost surely, 2^2023230434 is an apocalyptic number.

2023230434 is a deficient number, since it is larger than the sum of its proper divisors (1011615220).

2023230434 is a wasteful number, since it uses less digits than its factorization.

2023230434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011615219.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 2023230434 is about 44980.3338582541. Note that the first 3 decimals coincide. The cubic root of 2023230434 is about 1264.7803696250.

Adding to 2023230434 its reverse (4340323202), we get a palindrome (6363553636).

The spelling of 2023230434 in words is "two billion, twenty-three million, two hundred thirty thousand, four hundred thirty-four".